Java源码示例：org.springframework.scripting.ScriptFactory
示例1
/**
* Create a new RefreshableScriptTargetSource.
* @param beanFactory the BeanFactory to fetch the scripted bean from
* @param beanName the name of the target bean
* @param scriptFactory the ScriptFactory to delegate to for determining
* whether a refresh is required
* @param scriptSource the ScriptSource for the script definition
* @param isFactoryBean whether the target script defines a FactoryBean
*/
public RefreshableScriptTargetSource(BeanFactory beanFactory, String beanName,
ScriptFactory scriptFactory, ScriptSource scriptSource, boolean isFactoryBean) {
super(beanFactory, beanName);
Assert.notNull(scriptFactory, "ScriptFactory must not be null");
Assert.notNull(scriptSource, "ScriptSource must not be null");
this.scriptFactory = scriptFactory;
this.scriptSource = scriptSource;
this.isFactoryBean = isFactoryBean;
}
示例2
/**
* Prepare the script beans in the internal BeanFactory that this
* post-processor uses. Each original bean definition will be split
* into a ScriptFactory definition and a scripted object definition.
* @param bd the original bean definition in the main BeanFactory
* @param scriptFactoryBeanName the name of the internal ScriptFactory bean
* @param scriptedObjectBeanName the name of the internal scripted object bean
*/
protected void prepareScriptBeans(BeanDefinition bd, String scriptFactoryBeanName, String scriptedObjectBeanName) {
// Avoid recreation of the script bean definition in case of a prototype.
synchronized (this.scriptBeanFactory) {
if (!this.scriptBeanFactory.containsBeanDefinition(scriptedObjectBeanName)) {
this.scriptBeanFactory.registerBeanDefinition(
scriptFactoryBeanName, createScriptFactoryBeanDefinition(bd));
ScriptFactory scriptFactory =
this.scriptBeanFactory.getBean(scriptFactoryBeanName, ScriptFactory.class);
ScriptSource scriptSource =
getScriptSource(scriptFactoryBeanName, scriptFactory.getScriptSourceLocator());
Class<?>[] interfaces = scriptFactory.getScriptInterfaces();
Class<?>[] scriptedInterfaces = interfaces;
if (scriptFactory.requiresConfigInterface() && !bd.getPropertyValues().isEmpty()) {
Class<?> configInterface = createConfigInterface(bd, interfaces);
scriptedInterfaces = ObjectUtils.addObjectToArray(interfaces, configInterface);
}
BeanDefinition objectBd = createScriptedObjectBeanDefinition(
bd, scriptFactoryBeanName, scriptSource, scriptedInterfaces);
long refreshCheckDelay = resolveRefreshCheckDelay(bd);
if (refreshCheckDelay >= 0) {
objectBd.setScope(BeanDefinition.SCOPE_PROTOTYPE);
}
this.scriptBeanFactory.registerBeanDefinition(scriptedObjectBeanName, objectBd);
}
}
}
示例3
/**
* Create a new RefreshableScriptTargetSource.
* @param beanFactory the BeanFactory to fetch the scripted bean from
* @param beanName the name of the target bean
* @param scriptFactory the ScriptFactory to delegate to for determining
* whether a refresh is required
* @param scriptSource the ScriptSource for the script definition
* @param isFactoryBean whether the target script defines a FactoryBean
*/
public RefreshableScriptTargetSource(BeanFactory beanFactory, String beanName,
ScriptFactory scriptFactory, ScriptSource scriptSource, boolean isFactoryBean) {
super(beanFactory, beanName);
Assert.notNull(scriptFactory, "ScriptFactory must not be null");
Assert.notNull(scriptSource, "ScriptSource must not be null");
this.scriptFactory = scriptFactory;
this.scriptSource = scriptSource;
this.isFactoryBean = isFactoryBean;
}
示例4
/**
* Prepare the script beans in the internal BeanFactory that this
* post-processor uses. Each original bean definition will be split
* into a ScriptFactory definition and a scripted object definition.
* @param bd the original bean definition in the main BeanFactory
* @param scriptFactoryBeanName the name of the internal ScriptFactory bean
* @param scriptedObjectBeanName the name of the internal scripted object bean
*/
protected void prepareScriptBeans(BeanDefinition bd, String scriptFactoryBeanName, String scriptedObjectBeanName) {
// Avoid recreation of the script bean definition in case of a prototype.
synchronized (this.scriptBeanFactory) {
if (!this.scriptBeanFactory.containsBeanDefinition(scriptedObjectBeanName)) {
this.scriptBeanFactory.registerBeanDefinition(
scriptFactoryBeanName, createScriptFactoryBeanDefinition(bd));
ScriptFactory scriptFactory =
this.scriptBeanFactory.getBean(scriptFactoryBeanName, ScriptFactory.class);
ScriptSource scriptSource =
getScriptSource(scriptFactoryBeanName, scriptFactory.getScriptSourceLocator());
Class<?>[] interfaces = scriptFactory.getScriptInterfaces();
Class<?>[] scriptedInterfaces = interfaces;
if (scriptFactory.requiresConfigInterface() && !bd.getPropertyValues().isEmpty()) {
Class<?> configInterface = createConfigInterface(bd, interfaces);
scriptedInterfaces = ObjectUtils.addObjectToArray(interfaces, configInterface);
}
BeanDefinition objectBd = createScriptedObjectBeanDefinition(
bd, scriptFactoryBeanName, scriptSource, scriptedInterfaces);
long refreshCheckDelay = resolveRefreshCheckDelay(bd);
if (refreshCheckDelay >= 0) {
objectBd.setScope(BeanDefinition.SCOPE_PROTOTYPE);
}
this.scriptBeanFactory.registerBeanDefinition(scriptedObjectBeanName, objectBd);
}
}
}
示例5
/**
* Create a new RefreshableScriptTargetSource.
* @param beanFactory the BeanFactory to fetch the scripted bean from
* @param beanName the name of the target bean
* @param scriptFactory the ScriptFactory to delegate to for determining
* whether a refresh is required
* @param scriptSource the ScriptSource for the script definition
* @param isFactoryBean whether the target script defines a FactoryBean
*/
public RefreshableScriptTargetSource(BeanFactory beanFactory, String beanName,
ScriptFactory scriptFactory, ScriptSource scriptSource, boolean isFactoryBean) {
super(beanFactory, beanName);
Assert.notNull(scriptFactory, "ScriptFactory must not be null");
Assert.notNull(scriptSource, "ScriptSource must not be null");
this.scriptFactory = scriptFactory;
this.scriptSource = scriptSource;
this.isFactoryBean = isFactoryBean;
}
示例6
/**
* Prepare the script beans in the internal BeanFactory that this
* post-processor uses. Each original bean definition will be split
* into a ScriptFactory definition and a scripted object definition.
* @param bd the original bean definition in the main BeanFactory
* @param scriptFactoryBeanName the name of the internal ScriptFactory bean
* @param scriptedObjectBeanName the name of the internal scripted object bean
*/
protected void prepareScriptBeans(BeanDefinition bd, String scriptFactoryBeanName, String scriptedObjectBeanName) {
// Avoid recreation of the script bean definition in case of a prototype.
synchronized (this.scriptBeanFactory) {
if (!this.scriptBeanFactory.containsBeanDefinition(scriptedObjectBeanName)) {
this.scriptBeanFactory.registerBeanDefinition(
scriptFactoryBeanName, createScriptFactoryBeanDefinition(bd));
ScriptFactory scriptFactory =
this.scriptBeanFactory.getBean(scriptFactoryBeanName, ScriptFactory.class);
ScriptSource scriptSource =
getScriptSource(scriptFactoryBeanName, scriptFactory.getScriptSourceLocator());
Class<?>[] interfaces = scriptFactory.getScriptInterfaces();
Class<?>[] scriptedInterfaces = interfaces;
if (scriptFactory.requiresConfigInterface() && !bd.getPropertyValues().isEmpty()) {
Class<?> configInterface = createConfigInterface(bd, interfaces);
scriptedInterfaces = ObjectUtils.addObjectToArray(interfaces, configInterface);
}
BeanDefinition objectBd = createScriptedObjectBeanDefinition(
bd, scriptFactoryBeanName, scriptSource, scriptedInterfaces);
long refreshCheckDelay = resolveRefreshCheckDelay(bd);
if (refreshCheckDelay >= 0) {
objectBd.setScope(BeanDefinition.SCOPE_PROTOTYPE);
}
this.scriptBeanFactory.registerBeanDefinition(scriptedObjectBeanName, objectBd);
}
}
}
示例7
/**
* Create a new RefreshableScriptTargetSource.
* @param beanFactory the BeanFactory to fetch the scripted bean from
* @param beanName the name of the target bean
* @param scriptFactory the ScriptFactory to delegate to for determining
* whether a refresh is required
* @param scriptSource the ScriptSource for the script definition
* @param isFactoryBean whether the target script defines a FactoryBean
*/
public RefreshableScriptTargetSource(BeanFactory beanFactory, String beanName,
ScriptFactory scriptFactory, ScriptSource scriptSource, boolean isFactoryBean) {
super(beanFactory, beanName);
Assert.notNull(scriptFactory, "ScriptFactory must not be null");
Assert.notNull(scriptSource, "ScriptSource must not be null");
this.scriptFactory = scriptFactory;
this.scriptSource = scriptSource;
this.isFactoryBean = isFactoryBean;
}
示例8
/**
* Prepare the script beans in the internal BeanFactory that this
* post-processor uses. Each original bean definition will be split
* into a ScriptFactory definition and a scripted object definition.
* @param bd the original bean definition in the main BeanFactory
* @param scriptFactoryBeanName the name of the internal ScriptFactory bean
* @param scriptedObjectBeanName the name of the internal scripted object bean
*/
protected void prepareScriptBeans(BeanDefinition bd, String scriptFactoryBeanName, String scriptedObjectBeanName) {
// Avoid recreation of the script bean definition in case of a prototype.
synchronized (this.scriptBeanFactory) {
if (!this.scriptBeanFactory.containsBeanDefinition(scriptedObjectBeanName)) {
this.scriptBeanFactory.registerBeanDefinition(
scriptFactoryBeanName, createScriptFactoryBeanDefinition(bd));
ScriptFactory scriptFactory =
this.scriptBeanFactory.getBean(scriptFactoryBeanName, ScriptFactory.class);
ScriptSource scriptSource =
getScriptSource(scriptFactoryBeanName, scriptFactory.getScriptSourceLocator());
Class<?>[] interfaces = scriptFactory.getScriptInterfaces();
Class<?>[] scriptedInterfaces = interfaces;
if (scriptFactory.requiresConfigInterface() && !bd.getPropertyValues().isEmpty()) {
Class<?> configInterface = createConfigInterface(bd, interfaces);
scriptedInterfaces = ObjectUtils.addObjectToArray(interfaces, configInterface);
}
BeanDefinition objectBd = createScriptedObjectBeanDefinition(
bd, scriptFactoryBeanName, scriptSource, scriptedInterfaces);
long refreshCheckDelay = resolveRefreshCheckDelay(bd);
if (refreshCheckDelay >= 0) {
objectBd.setScope(BeanDefinition.SCOPE_PROTOTYPE);
}
this.scriptBeanFactory.registerBeanDefinition(scriptedObjectBeanName, objectBd);
}
}
}
示例9
@Override
@Nullable
public Class<?> predictBeanType(Class<?> beanClass, String beanName) {
// We only apply special treatment to ScriptFactory implementations here.
if (!ScriptFactory.class.isAssignableFrom(beanClass)) {
return null;
}
Assert.state(this.beanFactory != null, "No BeanFactory set");
BeanDefinition bd = this.beanFactory.getMergedBeanDefinition(beanName);
try {
String scriptFactoryBeanName = SCRIPT_FACTORY_NAME_PREFIX + beanName;
String scriptedObjectBeanName = SCRIPTED_OBJECT_NAME_PREFIX + beanName;
prepareScriptBeans(bd, scriptFactoryBeanName, scriptedObjectBeanName);
ScriptFactory scriptFactory = this.scriptBeanFactory.getBean(scriptFactoryBeanName, ScriptFactory.class);
ScriptSource scriptSource = getScriptSource(scriptFactoryBeanName, scriptFactory.getScriptSourceLocator());
Class<?>[] interfaces = scriptFactory.getScriptInterfaces();
Class<?> scriptedType = scriptFactory.getScriptedObjectType(scriptSource);
if (scriptedType != null) {
return scriptedType;
}
else if (!ObjectUtils.isEmpty(interfaces)) {
return (interfaces.length == 1 ? interfaces[0] : createCompositeInterface(interfaces));
}
else {
if (bd.isSingleton()) {
return this.scriptBeanFactory.getBean(scriptedObjectBeanName).getClass();
}
}
}
catch (Exception ex) {
if (ex instanceof BeanCreationException &&
((BeanCreationException) ex).getMostSpecificCause() instanceof BeanCurrentlyInCreationException) {
if (logger.isTraceEnabled()) {
logger.trace("Could not determine scripted object type for bean '" + beanName + "': " +
ex.getMessage());
}
}
else {
if (logger.isDebugEnabled()) {
logger.debug("Could not determine scripted object type for bean '" + beanName + "'", ex);
}
}
}
return null;
}
示例10
@Override
public Object postProcessBeforeInstantiation(Class<?> beanClass, String beanName) {
// We only apply special treatment to ScriptFactory implementations here.
if (!ScriptFactory.class.isAssignableFrom(beanClass)) {
return null;
}
Assert.state(this.beanFactory != null, "No BeanFactory set");
BeanDefinition bd = this.beanFactory.getMergedBeanDefinition(beanName);
String scriptFactoryBeanName = SCRIPT_FACTORY_NAME_PREFIX + beanName;
String scriptedObjectBeanName = SCRIPTED_OBJECT_NAME_PREFIX + beanName;
prepareScriptBeans(bd, scriptFactoryBeanName, scriptedObjectBeanName);
ScriptFactory scriptFactory = this.scriptBeanFactory.getBean(scriptFactoryBeanName, ScriptFactory.class);
ScriptSource scriptSource = getScriptSource(scriptFactoryBeanName, scriptFactory.getScriptSourceLocator());
boolean isFactoryBean = false;
try {
Class<?> scriptedObjectType = scriptFactory.getScriptedObjectType(scriptSource);
// Returned type may be null if the factory is unable to determine the type.
if (scriptedObjectType != null) {
isFactoryBean = FactoryBean.class.isAssignableFrom(scriptedObjectType);
}
}
catch (Exception ex) {
throw new BeanCreationException(beanName,
"Could not determine scripted object type for " + scriptFactory, ex);
}
long refreshCheckDelay = resolveRefreshCheckDelay(bd);
if (refreshCheckDelay >= 0) {
Class<?>[] interfaces = scriptFactory.getScriptInterfaces();
RefreshableScriptTargetSource ts = new RefreshableScriptTargetSource(this.scriptBeanFactory,
scriptedObjectBeanName, scriptFactory, scriptSource, isFactoryBean);
boolean proxyTargetClass = resolveProxyTargetClass(bd);
String language = (String) bd.getAttribute(LANGUAGE_ATTRIBUTE);
if (proxyTargetClass && (language == null || !language.equals("groovy"))) {
throw new BeanDefinitionValidationException(
"Cannot use proxyTargetClass=true with script beans where language is not 'groovy': '" +
language + "'");
}
ts.setRefreshCheckDelay(refreshCheckDelay);
return createRefreshableProxy(ts, interfaces, proxyTargetClass);
}
if (isFactoryBean) {
scriptedObjectBeanName = BeanFactory.FACTORY_BEAN_PREFIX + scriptedObjectBeanName;
}
return this.scriptBeanFactory.getBean(scriptedObjectBeanName);
}
示例11
@Override
@Nullable
public Class<?> predictBeanType(Class<?> beanClass, String beanName) {
// We only apply special treatment to ScriptFactory implementations here.
if (!ScriptFactory.class.isAssignableFrom(beanClass)) {
return null;
}
Assert.state(this.beanFactory != null, "No BeanFactory set");
BeanDefinition bd = this.beanFactory.getMergedBeanDefinition(beanName);
try {
String scriptFactoryBeanName = SCRIPT_FACTORY_NAME_PREFIX + beanName;
String scriptedObjectBeanName = SCRIPTED_OBJECT_NAME_PREFIX + beanName;
prepareScriptBeans(bd, scriptFactoryBeanName, scriptedObjectBeanName);
ScriptFactory scriptFactory = this.scriptBeanFactory.getBean(scriptFactoryBeanName, ScriptFactory.class);
ScriptSource scriptSource = getScriptSource(scriptFactoryBeanName, scriptFactory.getScriptSourceLocator());
Class<?>[] interfaces = scriptFactory.getScriptInterfaces();
Class<?> scriptedType = scriptFactory.getScriptedObjectType(scriptSource);
if (scriptedType != null) {
return scriptedType;
}
else if (!ObjectUtils.isEmpty(interfaces)) {
return (interfaces.length == 1 ? interfaces[0] : createCompositeInterface(interfaces));
}
else {
if (bd.isSingleton()) {
return this.scriptBeanFactory.getBean(scriptedObjectBeanName).getClass();
}
}
}
catch (Exception ex) {
if (ex instanceof BeanCreationException &&
((BeanCreationException) ex).getMostSpecificCause() instanceof BeanCurrentlyInCreationException) {
if (logger.isTraceEnabled()) {
logger.trace("Could not determine scripted object type for bean '" + beanName + "': " +
ex.getMessage());
}
}
else {
if (logger.isDebugEnabled()) {
logger.debug("Could not determine scripted object type for bean '" + beanName + "'", ex);
}
}
}
return null;
}
示例12
@Override
public Object postProcessBeforeInstantiation(Class<?> beanClass, String beanName) {
// We only apply special treatment to ScriptFactory implementations here.
if (!ScriptFactory.class.isAssignableFrom(beanClass)) {
return null;
}
Assert.state(this.beanFactory != null, "No BeanFactory set");
BeanDefinition bd = this.beanFactory.getMergedBeanDefinition(beanName);
String scriptFactoryBeanName = SCRIPT_FACTORY_NAME_PREFIX + beanName;
String scriptedObjectBeanName = SCRIPTED_OBJECT_NAME_PREFIX + beanName;
prepareScriptBeans(bd, scriptFactoryBeanName, scriptedObjectBeanName);
ScriptFactory scriptFactory = this.scriptBeanFactory.getBean(scriptFactoryBeanName, ScriptFactory.class);
ScriptSource scriptSource = getScriptSource(scriptFactoryBeanName, scriptFactory.getScriptSourceLocator());
boolean isFactoryBean = false;
try {
Class<?> scriptedObjectType = scriptFactory.getScriptedObjectType(scriptSource);
// Returned type may be null if the factory is unable to determine the type.
if (scriptedObjectType != null) {
isFactoryBean = FactoryBean.class.isAssignableFrom(scriptedObjectType);
}
}
catch (Exception ex) {
throw new BeanCreationException(beanName,
"Could not determine scripted object type for " + scriptFactory, ex);
}
long refreshCheckDelay = resolveRefreshCheckDelay(bd);
if (refreshCheckDelay >= 0) {
Class<?>[] interfaces = scriptFactory.getScriptInterfaces();
RefreshableScriptTargetSource ts = new RefreshableScriptTargetSource(this.scriptBeanFactory,
scriptedObjectBeanName, scriptFactory, scriptSource, isFactoryBean);
boolean proxyTargetClass = resolveProxyTargetClass(bd);
String language = (String) bd.getAttribute(LANGUAGE_ATTRIBUTE);
if (proxyTargetClass && (language == null || !language.equals("groovy"))) {
throw new BeanDefinitionValidationException(
"Cannot use proxyTargetClass=true with script beans where language is not 'groovy': '" +
language + "'");
}
ts.setRefreshCheckDelay(refreshCheckDelay);
return createRefreshableProxy(ts, interfaces, proxyTargetClass);
}
if (isFactoryBean) {
scriptedObjectBeanName = BeanFactory.FACTORY_BEAN_PREFIX + scriptedObjectBeanName;
}
return this.scriptBeanFactory.getBean(scriptedObjectBeanName);
}
示例13
@Override
public Class<?> predictBeanType(Class<?> beanClass, String beanName) {
// We only apply special treatment to ScriptFactory implementations here.
if (!ScriptFactory.class.isAssignableFrom(beanClass)) {
return null;
}
BeanDefinition bd = this.beanFactory.getMergedBeanDefinition(beanName);
try {
String scriptFactoryBeanName = SCRIPT_FACTORY_NAME_PREFIX + beanName;
String scriptedObjectBeanName = SCRIPTED_OBJECT_NAME_PREFIX + beanName;
prepareScriptBeans(bd, scriptFactoryBeanName, scriptedObjectBeanName);
ScriptFactory scriptFactory = this.scriptBeanFactory.getBean(scriptFactoryBeanName, ScriptFactory.class);
ScriptSource scriptSource = getScriptSource(scriptFactoryBeanName, scriptFactory.getScriptSourceLocator());
Class<?>[] interfaces = scriptFactory.getScriptInterfaces();
Class<?> scriptedType = scriptFactory.getScriptedObjectType(scriptSource);
if (scriptedType != null) {
return scriptedType;
}
else if (!ObjectUtils.isEmpty(interfaces)) {
return (interfaces.length == 1 ? interfaces[0] : createCompositeInterface(interfaces));
}
else {
if (bd.isSingleton()) {
Object bean = this.scriptBeanFactory.getBean(scriptedObjectBeanName);
if (bean != null) {
return bean.getClass();
}
}
}
}
catch (Exception ex) {
if (ex instanceof BeanCreationException &&
((BeanCreationException) ex).getMostSpecificCause() instanceof BeanCurrentlyInCreationException) {
if (logger.isTraceEnabled()) {
logger.trace("Could not determine scripted object type for bean '" + beanName + "': "
+ ex.getMessage());
}
}
else {
if (logger.isDebugEnabled()) {
logger.debug("Could not determine scripted object type for bean '" + beanName + "'", ex);
}
}
}
return null;
}
示例14
@Override
public Object postProcessBeforeInstantiation(Class<?> beanClass, String beanName) {
// We only apply special treatment to ScriptFactory implementations here.
if (!ScriptFactory.class.isAssignableFrom(beanClass)) {
return null;
}
BeanDefinition bd = this.beanFactory.getMergedBeanDefinition(beanName);
String scriptFactoryBeanName = SCRIPT_FACTORY_NAME_PREFIX + beanName;
String scriptedObjectBeanName = SCRIPTED_OBJECT_NAME_PREFIX + beanName;
prepareScriptBeans(bd, scriptFactoryBeanName, scriptedObjectBeanName);
ScriptFactory scriptFactory = this.scriptBeanFactory.getBean(scriptFactoryBeanName, ScriptFactory.class);
ScriptSource scriptSource = getScriptSource(scriptFactoryBeanName, scriptFactory.getScriptSourceLocator());
boolean isFactoryBean = false;
try {
Class<?> scriptedObjectType = scriptFactory.getScriptedObjectType(scriptSource);
// Returned type may be null if the factory is unable to determine the type.
if (scriptedObjectType != null) {
isFactoryBean = FactoryBean.class.isAssignableFrom(scriptedObjectType);
}
}
catch (Exception ex) {
throw new BeanCreationException(beanName,
"Could not determine scripted object type for " + scriptFactory, ex);
}
long refreshCheckDelay = resolveRefreshCheckDelay(bd);
if (refreshCheckDelay >= 0) {
Class<?>[] interfaces = scriptFactory.getScriptInterfaces();
RefreshableScriptTargetSource ts = new RefreshableScriptTargetSource(this.scriptBeanFactory,
scriptedObjectBeanName, scriptFactory, scriptSource, isFactoryBean);
boolean proxyTargetClass = resolveProxyTargetClass(bd);
String language = (String) bd.getAttribute(LANGUAGE_ATTRIBUTE);
if (proxyTargetClass && (language == null || !language.equals("groovy"))) {
throw new BeanDefinitionValidationException(
"Cannot use proxyTargetClass=true with script beans where language is not 'groovy': '" +
language + "'");
}
ts.setRefreshCheckDelay(refreshCheckDelay);
return createRefreshableProxy(ts, interfaces, proxyTargetClass);
}
if (isFactoryBean) {
scriptedObjectBeanName = BeanFactory.FACTORY_BEAN_PREFIX + scriptedObjectBeanName;
}
return this.scriptBeanFactory.getBean(scriptedObjectBeanName);
}
示例15
@Override
public Class<?> predictBeanType(Class<?> beanClass, String beanName) {
// We only apply special treatment to ScriptFactory implementations here.
if (!ScriptFactory.class.isAssignableFrom(beanClass)) {
return null;
}
BeanDefinition bd = this.beanFactory.getMergedBeanDefinition(beanName);
try {
String scriptFactoryBeanName = SCRIPT_FACTORY_NAME_PREFIX + beanName;
String scriptedObjectBeanName = SCRIPTED_OBJECT_NAME_PREFIX + beanName;
prepareScriptBeans(bd, scriptFactoryBeanName, scriptedObjectBeanName);
ScriptFactory scriptFactory = this.scriptBeanFactory.getBean(scriptFactoryBeanName, ScriptFactory.class);
ScriptSource scriptSource = getScriptSource(scriptFactoryBeanName, scriptFactory.getScriptSourceLocator());
Class<?>[] interfaces = scriptFactory.getScriptInterfaces();
Class<?> scriptedType = scriptFactory.getScriptedObjectType(scriptSource);
if (scriptedType != null) {
return scriptedType;
}
else if (!ObjectUtils.isEmpty(interfaces)) {
return (interfaces.length == 1 ? interfaces[0] : createCompositeInterface(interfaces));
}
else {
if (bd.isSingleton()) {
Object bean = this.scriptBeanFactory.getBean(scriptedObjectBeanName);
if (bean != null) {
return bean.getClass();
}
}
}
}
catch (Exception ex) {
if (ex instanceof BeanCreationException
&& ((BeanCreationException) ex).getMostSpecificCause() instanceof BeanCurrentlyInCreationException) {
if (logger.isTraceEnabled()) {
logger.trace("Could not determine scripted object type for bean '" + beanName + "': "
+ ex.getMessage());
}
}
else {
if (logger.isDebugEnabled()) {
logger.debug("Could not determine scripted object type for bean '" + beanName + "'", ex);
}
}
}
return null;
}
示例16
@Override
public Object postProcessBeforeInstantiation(Class<?> beanClass, String beanName) {
// We only apply special treatment to ScriptFactory implementations here.
if (!ScriptFactory.class.isAssignableFrom(beanClass)) {
return null;
}
BeanDefinition bd = this.beanFactory.getMergedBeanDefinition(beanName);
String scriptFactoryBeanName = SCRIPT_FACTORY_NAME_PREFIX + beanName;
String scriptedObjectBeanName = SCRIPTED_OBJECT_NAME_PREFIX + beanName;
prepareScriptBeans(bd, scriptFactoryBeanName, scriptedObjectBeanName);
ScriptFactory scriptFactory = this.scriptBeanFactory.getBean(scriptFactoryBeanName, ScriptFactory.class);
ScriptSource scriptSource = getScriptSource(scriptFactoryBeanName, scriptFactory.getScriptSourceLocator());
boolean isFactoryBean = false;
try {
Class<?> scriptedObjectType = scriptFactory.getScriptedObjectType(scriptSource);
// Returned type may be null if the factory is unable to determine the type.
if (scriptedObjectType != null) {
isFactoryBean = FactoryBean.class.isAssignableFrom(scriptedObjectType);
}
}
catch (Exception ex) {
throw new BeanCreationException(beanName,
"Could not determine scripted object type for " + scriptFactory, ex);
}
long refreshCheckDelay = resolveRefreshCheckDelay(bd);
if (refreshCheckDelay >= 0) {
Class<?>[] interfaces = scriptFactory.getScriptInterfaces();
RefreshableScriptTargetSource ts = new RefreshableScriptTargetSource(this.scriptBeanFactory,
scriptedObjectBeanName, scriptFactory, scriptSource, isFactoryBean);
boolean proxyTargetClass = resolveProxyTargetClass(bd);
String language = (String) bd.getAttribute(LANGUAGE_ATTRIBUTE);
if (proxyTargetClass && (language == null || !language.equals("groovy"))) {
throw new BeanDefinitionValidationException(
"Cannot use proxyTargetClass=true with script beans where language is not 'groovy': '" +
language + "'");
}
ts.setRefreshCheckDelay(refreshCheckDelay);
return createRefreshableProxy(ts, interfaces, proxyTargetClass);
}
if (isFactoryBean) {
scriptedObjectBeanName = BeanFactory.FACTORY_BEAN_PREFIX + scriptedObjectBeanName;
}
return this.scriptBeanFactory.getBean(scriptedObjectBeanName);
}
